html{
  padding: 0;
  margin: 0;
  width: 100;
  height: 100vh;
  font-family: '仿宋';
  /* background-color: rgb(239, 228, 224); */
}
h2{
  text-align: center;
}
h4{
  padding: 0;
  margin: 0;
}
.item{
  display: inline-block;
  padding: 4px;
  width: 200px;
  height: 250px;
  border-radius: 16px;
  font-size: 12px;
  box-shadow: 0px 0px 4px 4px rgba(0, 0, 0, 0.05) ;
  background-color: rgb(113, 44, 111,0.2);
  margin-bottom:10px;
}
.footer{
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: '仿宋';
  width: 300px;
  display: flex;
  flex-direction: column;
}
.footer input{
  height: 30px;
  border: 1px solid #b4b2b2;
  margin-bottom: 4px;
  border-radius: 10px;
  font-family: '仿宋';
}
.footer input:focus{
  outline: none;
}
.footer textarea{
  height: 30px;
  border: 1px solid #b4b2b2;
  margin-bottom: 4px;
  border-radius: 10px;
  font-family: '仿宋';
}
.footer textarea:focus{
  outline: none;
}
.footer button{
  border: none;
  border-radius: 10px;
  height: 30px;
  font-family: '仿宋';
}
.footer button:hover{
  color: #fff;
  font-weight: 200;
  background-color: rgb(159, 159, 233);
}